Steps to reproduce: 1) Create a new folder a 2) Copy mails form inbox to folder a 3) Sync folder a All copied mails in folder are marked as unread now Not sure if that is a feature but for me a copy of a read mail should be marked as read too.
SVN commit 1182763 by vkrause: preserve existing flags when adding new mails to an IMAP folder BUG: 252148 M +1 -0 additemtask.cpp WebSVN link: http://websvn.kde.org/?view=rev&revision=1182763
*** Bug 242690 has been marked as a duplicate of this bug. ***
tested with kdepim-mobile 20101111.1195418-1maemo1 Works for me now. Closed.